Birth records for Floyd Co., Virginia list Abraham Hylton born 5 Jan 1856, father R. H. Hylton, mother H., informant father.
In the 1880 census Abraham and Louisa are listed with her parents; see their notes.
1890 census of Floyd Co., Virginia
14, lists in Jacksonville township:
Hylton, Abram, 34; Louisa J., 27; Luther A., 8; Clara E., 4; Mary H., 3.
1900 census of Floyd Co., Virginia, Court House district, enumerated 13 June, lists on p. 12A as family #209/210:
Hylton, Abram, farmer, 44, b. Jan 1856; Louise, wife, 38, b. Sep 1861, married 20 years, mother of 6 children, 5 living; Luther A., son, 18, b. Apr 1882; Flora E., dau, 14, b. Oct 1885; Mary H., dau, 12, b. Sep 1887; Edwin A., son, 4, b. Oct 1895; Hope L., dau, 2, b. Aug 1897. All born Va/Va/Va.